The calculated distance (air line) between Büyükçekmece and Beylikdüzü is approximately 4 miles respectively 6 kilometers.
By car or train, the actual journey to Beylikdüzü is certainly longer, as only the direct route (as the crow flies) between Büyükçekmece and Beylikdüzü has been calculated here.
Air line (approximately)
6 kilometers
3 nautical miles